Hernia: Types, Causes, Risk Factors, Symptoms, Diagnosis and Treatment

February 14, 2025
3 MIN READ
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What is a Hernia?

A hernia typically results from a combination of muscle weakness and strain. It is a common condition that causes a localized bulge in the abdomen or groin.

Treatment options for a hernia may include “watchful waiting” or surgery, depending on the severity and any complications.

Fast Facts on Hernias:

  • Hernias are usually diagnosed by physically feeling and observing the bulge.
  • Treatment can involve either “watchful waiting” or corrective surgery (open or keyhole).
  • Inguinal hernia surgery is most common in childhood and old age, while femoral hernia surgery is less common.
  • Hernias may not always cause troubling symptoms, but abdominal complaints could signal a serious issue.

Causes:

Some common causes of muscle weakness or strain that can lead to a hernia include:

  • Aging
  • Injury or surgery-related damage
  • Obesity
  • Chronic coughing or Chronic Obstructive Pulmonary Disease (COPD)
  • Strenuous exercise or lifting heavy weights
  • Constipation
  • Ascites (fluid buildup in the abdomen)
  • Pregnancy (especially multiple pregnancies)

Risk Factors:

  • Genetic predisposition
  • Older age
  • Low birth weight or being born prematurely
  • Cystic fibrosis
  • Chronic constipation
  • Pregnancy
  • Obesity
  • Smoking
  • Chronic cough

Symptoms by Type:

The most common sign of a hernia is a bulge that can be seen or felt under the skin.

  1. Femoral Hernia:
    • A bulge in the upper thigh below the groin.
    • Symptoms include sudden pain, nausea, vomiting, and pain in the stomach area.
  2. Umbilical Hernia:
    • Most common in babies and children but also occurs in adults.
    • Symptoms include pain near the bellybutton, visible bulge during coughing.
  3. Hiatal Hernia:
    • Occurs when part of your stomach moves up into the chest through the diaphragm.
    • Symptoms include chest pain, heartburn, indigestion, trouble swallowing, sore throat, hoarseness, and a lump sensation when swallowing.
  4. Incisional Hernia:
    • Happens after surgery when tissue protrudes through weak muscles.
    • Symptoms include fever, fast heartbeat, vomiting, nausea, pain near the bulge, and a bulge near the surgical site.
  5. Inguinal Hernia:
    • The most common type, occurring when tissue (often part of the intestine) pushes into the inguinal canal near the groin.
    • Symptoms include pain or discomfort in the groin, especially when bending, coughing, or lifting, and a noticeable bulge.

Diagnosis:

  • Physical Exam: A doctor will check for a bulge in areas like the groin, abdomen, or scrotum.
  • Abdominal Ultrasound
  • Abdominal MRI or CT Scan
  • X-rays of the Digestive Tract
  • Endoscopy

Treatment:

  • Lifestyle adjustments:
    • Stay hydrated
    • Eat high-fiber foods such as whole grains, fruits, and vegetables.
    • Avoid heavy meals or spicy food.
    • Avoid smoking and maintain a healthy weight.
  • Surgical Repair: The only effective treatment for a hernia is surgical repair, depending on the size and severity.
  • Truss: For some, wearing a supportive undergarment called a truss can help manage symptoms, but make sure it’s fitted properly by a doctor.
  • For Hiatal Hernia: Over-the-counter (OTC) or prescription medications (such as antacids, H2 receptor blockers, or proton pump inhibitors) can help reduce stomach acid and relieve discomfort.

Prevention:

  • Maintain a healthy weight.
  • Consume a fiber-rich diet.
  • Avoid straining during bowel movements or urination.
  • Exercise regularly.
  • Stay hydrated.
  • Avoid heavy lifting.
  • Refrain from smoking.
  • Prevent constipation.

Complications:

Hernias can lead to serious complications, including:

  • Inability to pass gas or have bowel movements
  • Vomiting or nausea
  • Fever
  • Sudden worsening pain
  • Bowel perforation or obstruction
  • Infection
  • Hernia recurrence
  • A burning feeling near the hernia
  • Urinary retention